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Does anybody have AC-DC LiteOn PA-1650-22 schematic?

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td2017

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Thank for sending 'Notebook AC Adapter Schematics' (#2).
Does anybody have AC-DC LiteOn PA-1650-22 schematic?

AC-DC LiteOn PA-1650-22 have two optocouples (psu usually have one), does anybody know the fungction of these two optocouples, please tell me.
 

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